49559339997 has 16 divisors (see below), whose sum is σ = 75789672960. Its totient is φ = 31973767200.

The previous prime is 49559339993. The next prime is 49559340041. The reversal of 49559339997 is 79993395594.

It is not a de Polignac number, because 49559339997 - 2² = 49559339993 is a prime.

It is a super-2 number, since 2×49559339997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49559339993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29604504 + ... + 29606177.

It is an arithmetic number, because the mean of its divisors is an integer number (4736854560).

Almost surely, 2^49559339997 is an apocalyptic number.

It is an amenable number.

49559339997 is a deficient number, since it is larger than the sum of its proper divisors (26230332963).

49559339997 is a wasteful number, since it uses less digits than its factorization.

49559339997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59210721 (or 59210715 counting only the distinct ones).

The product of its digits is 372008700, while the sum is 72.

The spelling of 49559339997 in words is "forty-nine billion, five hundred fifty-nine million, three hundred thirty-nine thousand, nine hundred ninety-seven".